ES8404092A1 - "una disposicion de combustible para un reactor nuclear. - Google Patents
"una disposicion de combustible para un reactor nuclear.Info
- Publication number
- ES8404092A1 ES8404092A1 ES516185A ES516185A ES8404092A1 ES 8404092 A1 ES8404092 A1 ES 8404092A1 ES 516185 A ES516185 A ES 516185A ES 516185 A ES516185 A ES 516185A ES 8404092 A1 ES8404092 A1 ES 8404092A1
- Authority
- ES
- Spain
- Prior art keywords
- fuel assembly
- nuclear reactor
- guide tubes
- spacer grids
- plates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
- G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
- G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
- G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
- G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
- G21C3/334—Assembling, maintenance or repair of the bundles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
DISPOSICION DE ELEMENTOS COMBUSTIBLES PARA UN REACTOR NUCLEAR.CONSTA DE UN HAZ DE BARRAS COMBUSTIBLES (1) PARALELAS, CUYA SEPARACION SE MANTIENE GRACIAS A REJILLAS DE ESPACIAMIENTO (2), ESPACIADAS CON REGULARIDAD, SEGUN LA LONGITUD DEL CONJUNTO DE ELEMENTOS COMBUSTIBLES; DE TUBOS-GUIAS (5) DE UNA LONGITUD SUPERIOR A LA LONGITUD DE LAS BARRAS (1), LOS CUALES PUEDEN SER FIJADOS SOBRE LAS PLACAS DE EXTREMO (3); DE DOS TUBOS-GUIAS (6, 7) DE UN CONJUNTO DE ELEMENTOS COMBUSTIBLES, CUYA PLACA DE EXTREMO SUPERIOR ES DE ACERO INOXIDABLE; Y DE REJILLAS DE ESPACIAMIENTO(9, 10) DE ALEACION DE NIQUEL DE ELEVADA ELASTICIDAD.DE APLICACION ESPECIALMENTE EN REACTORES NUCLEARES DE AGUA A PRESION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8118670A FR2514188B1 (fr) | 1981-10-05 | 1981-10-05 | Assemblage combustible pour un reacteur nucleaire |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8404092A1 true ES8404092A1 (es) | 1984-04-01 |
ES516185A0 ES516185A0 (es) | 1984-04-01 |
Family
ID=9262724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES516185A Granted ES516185A0 (es) | 1981-10-05 | 1982-10-04 | "una disposicion de combustible para un reactor nuclear. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4522782A (es) |
EP (1) | EP0076748B1 (es) |
JP (1) | JPS5872097A (es) |
KR (1) | KR910001635B1 (es) |
DE (1) | DE3262441D1 (es) |
ES (1) | ES516185A0 (es) |
FR (1) | FR2514188B1 (es) |
YU (1) | YU217882A (es) |
ZA (1) | ZA826793B (es) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2574579B1 (fr) * | 1984-12-06 | 1987-02-13 | Fragema Framatome & Cogema | Assemblage de combustible pour reacteur nucleaire |
US4699758A (en) * | 1985-04-02 | 1987-10-13 | Westinghouse Electric Corp. | Reusable locking tube in a reconstitutable fuel assembly |
FR2589614B1 (fr) * | 1985-08-09 | 1988-01-08 | Fragema Framatome & Cogema | Assemblage combustible nucleaire a structure de maintien et dispositif anti-envol |
US4820475A (en) * | 1985-09-12 | 1989-04-11 | Westinghouse Electric Corp. | Burnable absorber rod push out attachment joint |
US4699760A (en) * | 1985-11-12 | 1987-10-13 | Westinghouse Electric Corp. | Fuel assembly skeleton with structural and non-structural top nozzle/guide thimble joints |
FR2620557B1 (fr) * | 1987-09-11 | 1990-01-12 | Framatome Sa | Assemblage combustible nucleaire a fractionnement de debit |
FR2670944B1 (fr) * | 1990-12-21 | 1994-04-08 | Framatome | Squelette d'assemblage combustible nucleaire. |
ES2076624T3 (es) * | 1992-07-14 | 1995-11-01 | Siemens Ag | Elemento de combustion con atornillamiento racional de la placa de cubierta en tubos o barras. |
JP3414435B2 (ja) * | 1993-04-20 | 2003-06-09 | 三菱原子燃料株式会社 | 燃料集合体の上部ノズルの取付方法 |
FR2759483B1 (fr) * | 1997-02-12 | 1999-04-30 | Zircotube | Procede de fabrication d'un tube-guide d'un assemblage de combustible d'un reacteur nucleaire, mandrin de formage d'un tube-guide et tube-guide obtenu |
US6522710B2 (en) * | 2001-07-03 | 2003-02-18 | Westinghouse Electric Company Llc | Fastened spacer for grid of a nuclear reactor with associated method |
US20050238131A1 (en) * | 2004-04-21 | 2005-10-27 | Hellandbrand Patrick A Jr | Grid insert for the lowermost grid in a fuel assembly |
FR2878461B1 (fr) * | 2004-11-30 | 2007-02-09 | Franco Belge Combustibles | Installation de soudage de squelettes d'assemblages de combustible nucleaire, procede de programmation, procedes de soudage de squelette et de realisation d'assemblage correspondants. |
US10124472B2 (en) | 2012-04-16 | 2018-11-13 | Bwxt Mpower, Inc. | Lower end fitting locknut for nuclear fuel assembly |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1294574B (de) * | 1965-12-03 | 1969-05-08 | Westinghouse Electric Corp | Auswechselbares Kernreaktor-Brennelement, bestehend aus mehreren Brennstaeben |
US3719560A (en) * | 1969-04-29 | 1973-03-06 | Westinghouse Electric Corp | Fuel assembly for a nuclear reactor using zirconium alloy clad fuel rods |
US3791466A (en) * | 1969-05-19 | 1974-02-12 | Westinghouse Electric Corp | Low parasitic capture fuel assembly structure |
US3954560A (en) * | 1970-05-06 | 1976-05-04 | Commissariat A L'energie Atomique | Nuclear fuel assembly |
US3801453A (en) * | 1972-02-11 | 1974-04-02 | Transfer Systems | Fuel assembly for power generating nuclear reactor |
SE365333B (es) * | 1972-06-22 | 1974-03-18 | Asea Atom Ab | |
US3992259A (en) * | 1973-06-25 | 1976-11-16 | Combustion Engineering, Inc. | Fuel assembly for a nuclear reactor |
US4030975A (en) * | 1973-06-25 | 1977-06-21 | Combustion Engineering, Inc. | Fuel assembly for a nuclear reactor |
DE2413464C3 (de) * | 1974-03-20 | 1980-06-12 | Kraftwerk Union Ag, 4330 Muelheim | Kernreaktorbrennelement |
US3971575A (en) * | 1974-11-29 | 1976-07-27 | Combustion Engineering, Inc. | Releasable locking device |
US4078967A (en) * | 1976-07-26 | 1978-03-14 | Combustion Engineering, Inc. | Holddown device for nuclear fuel assembly |
FR2368785A1 (fr) * | 1976-10-20 | 1978-05-19 | Framatome Sa | Assemblage combustible aisement demontable pour reacteur nucleaire |
FR2390804A1 (fr) * | 1977-05-13 | 1978-12-08 | Commissariat Energie Atomique | Assemblage de combustible nucleaire |
FR2426310A1 (fr) * | 1978-05-19 | 1979-12-14 | Framatome Sa | Assemblage combustible aisement demontable pour reacteur nucleaire |
US4284475A (en) * | 1979-01-26 | 1981-08-18 | Combustion Engineering, Inc. | Wear sleeve for control rod guide tube |
US4323428A (en) * | 1979-11-07 | 1982-04-06 | Westinghouse Electric Corp. | Reconstitutable fuel assembly for a nuclear reactor |
US4376092A (en) * | 1979-12-10 | 1983-03-08 | Westinghouse Electric Corp. | Nuclear fuel assembly wear sleeve |
FR2493024B1 (fr) * | 1980-10-29 | 1986-08-29 | Franco Belge Combustibles | Dispositif de liaison demontable pour la realisation des assemblages combustibles des reacteurs nucleaires a eau legere |
-
1981
- 1981-10-05 FR FR8118670A patent/FR2514188B1/fr not_active Expired
-
1982
- 1982-09-16 ZA ZA826793A patent/ZA826793B/xx unknown
- 1982-09-27 US US06/424,772 patent/US4522782A/en not_active Expired - Lifetime
- 1982-09-28 YU YU02178/82A patent/YU217882A/xx unknown
- 1982-09-30 DE DE8282401781T patent/DE3262441D1/de not_active Expired
- 1982-09-30 EP EP82401781A patent/EP0076748B1/fr not_active Expired
- 1982-10-04 KR KR8204466A patent/KR910001635B1/ko active
- 1982-10-04 ES ES516185A patent/ES516185A0/es active Granted
- 1982-10-05 JP JP57176037A patent/JPS5872097A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
YU217882A (en) | 1990-04-30 |
JPH0221759B2 (es) | 1990-05-16 |
JPS5872097A (ja) | 1983-04-28 |
EP0076748A1 (fr) | 1983-04-13 |
US4522782A (en) | 1985-06-11 |
EP0076748B1 (fr) | 1985-02-20 |
FR2514188B1 (fr) | 1985-08-16 |
KR910001635B1 (ko) | 1991-03-16 |
FR2514188A1 (fr) | 1983-04-08 |
DE3262441D1 (en) | 1985-03-28 |
ZA826793B (en) | 1983-07-27 |
KR840002142A (ko) | 1984-06-11 |
ES516185A0 (es) | 1984-04-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES8402449A1 (es) | Un conjunto de combustible para un reactor nuclear. | |
ES8404092A1 (es) | "una disposicion de combustible para un reactor nuclear. | |
ES8600549A1 (es) | Reja para soportar barras de combustible en un conjunto de combustible de reactor nuclear. | |
ES8701407A1 (es) | Perfeccionamientos en los conjuntos de combustible para reactor nuclear | |
GB807817A (en) | Fuel-breeder fuel element for nuclear reactor | |
SE7904157L (sv) | Anordning vid kernreaktorer | |
KR870006583A (ko) | 스펙트럴 쉬프트형 원자로와 수치환 클러스터를 사용하는 원자로의 작동방법 | |
ES480692A1 (es) | Perfeccionamientos en un conjunto de combustible facilmente desmontable para reactor nuclear. | |
ZA871253B (en) | Spacer grid for a nuclear fuel assembly | |
ES8705144A1 (es) | Conjunto de grupos de varillas de control para un reactor nuclear de agua ligera | |
ES480756A1 (es) | Un reactor nuclear perfeccionado. | |
ES297050U (es) | Rejilla para conjuntos combustibles nucleares. | |
ES8702691A1 (es) | Barra de combustible mejorada para un conjunto de combustible de reactor nuclear. | |
ES8702036A1 (es) | Perfeccionamientos en los ensamblajes de combustible nuclear | |
GB1148881A (en) | Improvements in or relating to fuel assemblies for nuclear reactors | |
ES8702038A1 (es) | Un dispositivo conjunto de combustible con tubos-guias refrigerados para un reactor nuclear | |
GB907393A (en) | Improvements in or relating to fuel elements for nuclear reactors | |
DE3574069D1 (en) | Method of starting up a nuclear reactor, and a light-water and spectral-shift nuclear reactor for doing so | |
ES8702040A1 (es) | Perfeccionamientos en un conjunto de combustible de reactor nuclear | |
ES8705141A1 (es) | Un conjunto de combustible fertil para uso en un nucleo de reactor nuclear | |
GB963827A (en) | Improvements relating to nuclear reactor fuel assemblies | |
GB856054A (en) | Process and plant for the thermal breeding of plutonium | |
GB1128589A (en) | Nuclear reactor control rod | |
ES8801056A1 (es) | Un conjunto de combustible nuclear | |
JPS5261697A (en) | Fuel assembly for pressure tube type heavy water nuclear reactor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19971001 |